On Thu, Jan 03, 2013 at 03:53:20PM +0530, punit jain wrote:
> Hi,
>
> I am facing issues in parsing using Regex. The problem definition is as
> below : -
> I want to parse it in such a way that all data with BEGIN and END goes in
> one file and BEGINDL and ENDDL goes in other with kind of processing I want
> to so.
>
> I am using below code but doesnot work : -
What doesn't work? It seems fine to me.
> #!/usr/bin/perl
> my $file=shift;
> open( FH , "$file" ) or die("open failed: $!\n");
> open ($fh1, ">/tmp/a");
> open ($fh2, ">/tmp/b");
> my $check=0;
You probably want $check = 2 here.
> while (<FH>) {
> # next unless /BEGIN/ .. /END/ || /BEGINDL/ .. /ENDDL/ || eof;
> if($_ =~ /BEGIN$/ || ($check == 0) ) {
> print $fh1 $_;
> $check = 0;
> if($_ =~ /END$/) {
> $check = 2;
> }
> }elsif($_ =~ /BEGINDL/ || ($check == 1)) {
> print $fh2 $_;
> $check = 1;
> if($_ =~ /ENDDL/) {
> $check = 2;
> }
> }
> next unless($check == 2);
> }
>
> Any better suggestion ?
Depends on how you define better, but perhaps
$ perl -ne 'print if /BEGIN$/ .. /END$/' < file > /tmp/a
$ perl -ne 'print if /BEGINDL$/ .. /ENDDL$/' < file > /tmp/b
--
Paul Johnson - p...@pjcj.net
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